| # | title | topic | type | difficulty |
|---|---|---|---|---|
| 1 | script: async vs defer | Web Platform | Multiple choice | Medium |
| 2 | What triggers a CORS preflight? | Web Platform | Multiple choice | Hard |
| 3 | no-cache does not mean no cache | Web Platform | Multiple choice | Hard |
| 4 | localStorage, sessionStorage, cookies | Web Platform | Multiple choice | Easy |